People often talk about feeling their age, but how old you say you feel is strongly linked to your life expectancy. A new study at UCL in London has shown that people who feel their age, or feel even older than their real chronological are almost 40% more likely to die than someone of the same age who - in their head at least - feels younger, as Andrew Steptoe explains to Chris Smith...Listen to this Showor If you want to discuss this show, or ask a question, this is the place to do it.